Homotypic Synonyms See Note

Basionym Name:
Lecanora diplacia Ach., Syn. meth. lich. (Lund): 154 (1814)

Homotypic synonyms:
Callopisma diplacium (Ach.) Malme, Ark. Bot. 20A(no. 9): 10 (1926)
Caloplaca diplacia (Ach.) Riddle, Memoirs of the Brooklyn botanical Garden 1: 113 (1918)
Caloplaca diplacia var. diplacia (Ach.) Riddle, Memoirs of the Brooklyn botanical Garden 1: 113 (1918)
Patellaria diplacia (Ach.) Spreng., Syst. veg., Edn 16 4(1): 266 (1827)
Placodium diplacium (Ach.) Vain., Ann. Acad. Sci. fenn., Ser. A 6(no. 7): 55 (1915)
Placodium diplacium var. diplacium (Ach.) Vain., Ann. Acad. Sci. fenn., Ser. A 6(no. 7): 55 (1915)
Sucioplaca diplacia (Ach.) Bungartz, Søchting & Arup, in Bungartz, Søchting & Arup, Plant and Fungal Systematics 65(2): 548 (2020)